Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
---|---|---|---|---|---|
2017/08/30 | 1 | 70 | HSX | S08E62 | |
2017/08/31 | 1 | 70 | HSX | S08E48 | |
2017/09/01 | 1 | 80 | HSX | S08E36 | |
2017/09/02 | 1 | 80 | HSX | S08E23 | |
2017/09/03 | 4 | 60 | CSO | S10E09 | |
2017/09/04 | 12 | 130 | DSC | S10W02 | |
2017/09/05 | 28 | 680 | DKC | S10W16 | |
2017/09/06 | 33 | 880 | DKC | S10W30 | |
2017/09/07 | 24 | 960 | EKC | S10W43 | |
2017/09/08 | 21 | 1000 | EKC | S10W57 | |
2017/09/09 | 19 | 1060 | DKC | S09W70 | |
2017/09/10 | 8 | 530 | DKC | S09W83 |
C | M | X |
---|---|---|
42 | 29 | 6 |
Start | Maximum | End | ||||
---|---|---|---|---|---|---|
1 | X13.3 | 2017/09/06 | 11:53 | 12:02 | 12:10 | |
2 | X11.8 | 2017/09/10 | 15:35 | 16:06 | 16:31 | |
3 | X3.7 | 2017/09/06 | 08:57 | 09:10 | 09:17 | |
4 | X1.99 | 2017/09/07 | 14:20 | 14:36 | 14:55 | |
5 | X1.16 | 2017/09/08 | 07:40 | 07:49 | 07:58 | |
6 | X1.09 | 2017/09/07 | 10:11 | 10:15 | 10:18 | |
7 | M7.91 | 2017/09/04 | 20:28 | 20:33 | 20:37 | |
8 | M6.01 | 2017/09/05 | 01:03 | 01:08 | 01:11 | |
9 | M5.61 | 2017/09/07 | 23:50 | 23:59 | 00:14 | |
10 | M5.47 | 2017/09/05 | 06:33 | 06:40 | 06:43 |
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Last X-flare | 2024/12/08 | X2.2 |
Last M-flare | 2024/12/23 | M1.0 |
Last geomagnetic storm | 2024/12/17 | Kp5+ (G1) |
Spotless days | |
---|---|
Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
---|---|
November 2024 | 152.5 -13.9 |
December 2024 | 106.6 -45.9 |
Last 30 days | 116.1 -41.8 |